Umuyoboro w'amavuta arambuye
Bisanzwe: API 5CT, API 5D
Ibyiciro by'ibyuma: K55, J55, L80-1, N80, C90, C95, P110, T95
Ingano: 2 3 / 8 "-4 1 / 2" * 0.167 "-0630"
Umuyoboro
Umuyoboro w'icyuma
Umuyoboro w'amavuta / Umuyoboro w'icyuma
Harimo ikariso isanzwe, Ikariso irwanya gusenyuka, Ikariso irwanya ruswa, Ikariso-imbaraga
Ikora nk'inkuta z'iriba;
Bisanzwe: API 5CT
Ibyiciro by'ibyuma: k55, J55, L80, N80, C90, C95, P110 T95, M65, E75, X95, G105, S135
1) Kubyimba
OD: 2 3 / 8 "----- 4 1 / 2"
WT: 0.167 "----- 0.630"
Icyitonderwa: P: Impera yibibaya, N: Ntibikubabaje, U: Kubabazwa hanze, T&C: Urudodo kandi rufatanije.
2) Urubanza
OD: 2 3 / 8 “---- 20"
WT: 0.205 "--- 0.5"
Icyitonderwa: P: Impera yikibaya, S: Urudodo rugufi, L: Urudodo rurerure
Uburebure
R1 R2 R3
Kubyimba 6.10 -7.32 m 8.53-9.75m 11.58-12.80m
Urubanza 4.88 - 7.62m 6.72 -10.36m 10.36 - 14.63m
3) Umuyoboro
OD: 2 3 / 8 "- 5 1 / 2"
WT: 0.280 "- 0.449"
Icyitonderwa: EU: Birababaje hanze, IEU: Imbere & Hanze yo hanze
Urudodo rwibikoresho bifatanye ni ukuboko kwiburyo cyangwa ukuboko kwi bumoso
Urudodo rwakoporowe cyangwa rushyizweho
| Itsinda | Icyiciro | Andika | C. | Mn | Mo. | Cr | Ni max. | Cu max. | P max. | S max. | Si max. | ||||
| min. | max. | min. | max. | min. | max. | min. | max. | ||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| 1 | H40 | - | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - |
| J55 | - | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - | |
| K55 | - | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - | |
| N80 | 1 | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - | |
| N80 | Ikibazo | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - | |
| R95 | - | - | 0.45 c | - | 1.9 | - | - | - | - | - | - | 0.03 | 0.03 | 0.45 | |
| 2 | M65 | - | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - |
| L80 | 1 | - | 0.43 a | - | 1.9 | - | - | - | - | 0.25 | 0.35 | 0.03 | 0.03 | 0.45 | |
| L80 | 9Cr | - | 0.15 | 0.3 | 0.6 | 0.9 | 1.1 | 8 | 10 | 0.5 | 0.25 | 0.02 | 0.01 | 1 | |
| L80 | 13Cr | 0.15 | 0.22 | 0.25 | 1 | - | - | 12 | 14 | 0.5 | 0.25 | 0.02 | 0.01 | 1 | |
| C90 | 1 | - | 0.35 | - | 1.2 | 0.25 b | 0.85 | - | 1.5 | 0.99 | - | 0.02 | 0.01 | - | |
| T95 | 1 | - | 0.35 | - | 1.2 | 0.25 d | 0.85 | 0.4 | 1.5 | 0.99 | - | 0.02 | 0.01 | - | |
| C110 | - | - | 0.35 | - | 1.2 | 0.25 | 1 | 0.4 | 1.5 | 0.99 | - | 0.02 | 0.005 | - | |
| 3 | P110 | e | - | - | - | - | - | - | - | - | - | - | 0.030 e | 0.030 e | - |
| 4 | Q125 | 1 | - | 0.35 | 1.35 | - | 0.85 | - | 1.5 | 0.99 | - | 0.02 | 0.01 | - | |
| a Ibirimo bya karubone kuri L80 birashobora kwiyongera kugeza kuri 0,50% ntarengwa niba ibicuruzwa byazimye amavuta. b Ibirimo molybdenum yo mu cyiciro cya C90 Ubwoko bwa 1 ntibishobora kwihanganira byibuze niba uburebure bwurukuta buri munsi ya mm 17,78. c Ibirimo bya karubone kuri R95 birashobora kwiyongera kugera kuri 0.55% ntarengwa niba ibicuruzwa byazimye amavuta. d Ibirimo bya molybdenum ya T95 Ubwoko bwa 1 birashobora kugabanuka kugera kuri 0.15% byibuze niba uburebure bwurukuta buri munsi ya mm 17,78. e Kuri EW Grade P110, fosifore igomba kuba 0.020% ntarengwa hamwe na sulferi 0.010% ntarengwa. NL = nta karimbi. Ibintu byerekanwe bigomba kumenyeshwa isesengura ryibicuruzwa. |
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Ibikoresho bya mashini
| Bisanzwe | Andika | Imbaraga MPa |
Gutanga Imbaraga MPa |
Gukomera Icyiza. |
| API SPEC 5CT | J55 | ≥517 | 379 ~ 552 | ---- |
| K55 | ≥517 | 65655 | --- | |
| N80 | ≥689 | 552 ~ 758 | --- | |
| L80 (13Cr) | 65655 | 552 ~ 655 | ≤241HB | |
| P110 | ≥862 | 758 ~ 965 | ---- |